Catastrophic thinking reduces the pain experience.

Many modern offices have open, public shared spaces (rather than cubicles or offices). This office style works best if the employees are working on ____

a. simple tasks that they have performed many times b. simple but novel tasks c. complex tasks that they have performed many times d. complex and novel tasks

Peter, who works in a genetics research laboratory, was recently able to obtain a photo of his twenty-three pairs of chromosomes. This photographic record is called a(n)

a. autosome. c. karyotype. b. genotype. d. genome.